Results 1 to 10 of about 141,589 (190)

Investigation of Discoloration of Anterior Teeth With Three Types of Substances Used in Endodontic Treatment [PDF]

open access: yesClinical and Experimental Dental Research
Objective This study aims to investigate the discoloration of anterior teeth with three types of substances used in endodontic treatment. Materials and Methods In this laboratory study, 75 newly extracted human anterior (central and lateral) teeth with ...
Sahar Soltani   +4 more
doaj   +2 more sources

An Innovative Approach to Treat Discolored Anterior Teeth: A Novel Method [PDF]

open access: yesJournal of South Asian Association of Pediatric Dentistry, 2022
Introduction: Discoloration of anterior teeth is not uncommon and can be due to a variety of reasons including genetic and environmental factors. Discolored teeth are not well mineralized and are prone to sensitivity and caries.
Anisha Kakran   +5 more
doaj   +1 more source

The effects of pediatric dentifrices with different types of fluoride on the color change of restorative materials

open access: yesEuropean Oral Research, 2022
Purpose: This study aimed to evaluate the effects of dentifrices with different fluoride content on color change of restorative materials commonly used in pediatric dentistry. Materials and methods: Three restorative materials (glass hybrid [Equia Forte (
Emine Kaya, Sinem Yıldırım
doaj   +1 more source

Color Stability and Surface Roughness of Resin Based Direct and Indirect Restorative Materials

open access: yesEuropean Annals of Dental Sciences, 2021
This study investigated discoloration and surface roughness (Ra) in resin-based computer aided design (CAD)/computer aided manufacturing (CAM) blocks and direct and indirect composite resins.
Elif Aybala Oktay   +3 more
doaj   +1 more source

Effects of Toxic Heavy Metal Salts on Oxidative Quality Deterioration in Ground Pork Model during Aerobic Display Storage

open access: yesAntioxidants, 2022
The contamination of toxic heavy metals in meat production and processing can cause the oxidative deterioration of processed meat products. Aside from the possible mechanisms of toxic heavy metals on pro-oxidative reaction, little is known about the ...
Youn-Kyung Ham   +2 more
doaj   +1 more source

First report on Pythium myriotylum as pathogen on duckweed (Lemna minor L.) in hydroponic systems in Germany

open access: yesJournal für Kulturpflanzen, 2021
Duckweed is a promising resource for future feed and food production as well as wastewater treatment. However, diseases and pests can critically limit the performance of the production systems. Patches of discolored and bleached duckweed (Lemna minor L.)
Thomas Brand   +3 more
doaj   +1 more source

Spectrophotometric analysis of crown discoloration induced by various intracanal medicaments: An in vitro study

open access: yesEndodontology, 2021
Aim: The aim of the study was to assess discoloration potential of four different intracanal medicaments. Materials and Methods: Thirty single-rooted extracted bovine incisors were sectioned to a standardized root length, accessed, instrumented, and ...
Amishi Amit Parikh   +4 more
doaj   +1 more source

Retinal Discoloration Test [PDF]

open access: yesJournal of Cerebral Blood Flow & Metabolism, 2004
There are considerable variations in the size and the origin of internal carotid arteries (ICAs) of New Zealand white rabbits. A simple test that could correctly identify the ICA could facilitate intracarotid delivery of drugs and embolic material for research in these animals.
Shailendra, Joshi   +2 more
openaire   +2 more sources

Effects of Different Adhesive Systems and Orthodontic Bracket Material on Enamel Surface Discoloration: An In Vitro Study

open access: yesApplied Sciences, 2022
The aim of this in vitro study was to assess the effect of the type of orthodontic brackets and adhesive systems on enamel discoloration. The baseline color of the buccal surfaces of 50 extracted human premolars was recorded using a spectrophotometer ...
Ali Alqerban   +6 more
doaj   +1 more source

Relationships Among Initial Color or Biochemical Traits and Final Discoloration in the Pork Longissimus Dorsi, Triceps Brachii, and Psoas Major

open access: yesMeat and Muscle Biology, 2023
The goal was to determine relationships between color or biochemical traits at the beginning of retail display (day 1) and final discoloration (day 5) in longissimus dorsi (LD), triceps brachii (TB), and psoas major (PM) and determine what combination of
Bailey Harsh   +2 more
doaj   +2 more sources

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